Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(goe369-il) GOE 369 AIRFOIL | Gottingen 369 airfoil Max thickness 5.9% at 30% chord Max camber 5.4% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe412-il) GOE 412 AIRFOIL | Gottingen 412 airfoil Max thickness 13.1% at 29.7% chord Max camber 5.1% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(goe527-il) GOE 527 AIRFOIL | Gottingen 527 airfoil Max thickness 16.5% at 29.5% chord Max camber 5.8% at 39.5% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe369-il,goe412-il,goe527-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe369-il | 50,000 | 9 | 37.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 50,000 | 5 | 43.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 100,000 | 9 | 59.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 100,000 | 5 | 63.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 200,000 | 9 | 80.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 200,000 | 5 | 83 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 500,000 | 9 | 105.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 500,000 | 5 | 94.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 1,000,000 | 9 | 121.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 1,000,000 | 5 | 112.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe412-il | 50,000 | 9 | 15.9 at α=15.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe412-il | 50,000 | 5 | 26.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe412-il | 100,000 | 9 | 54.7 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe412-il | 100,000 | 5 | 55.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe412-il | 200,000 | 9 | 82.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe412-il | 200,000 | 5 | 79.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe412-il | 500,000 | 9 | 116.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe412-il | 500,000 | 5 | 103.2 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe412-il | 1,000,000 | 9 | 137.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe412-il | 1,000,000 | 5 | 113.7 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe527-il | 50,000 | 9 | 4.3 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe527-il | 50,000 | 5 | 15.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe527-il | 100,000 | 9 | 36.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe527-il | 100,000 | 5 | 47 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe527-il | 200,000 | 9 | 69.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe527-il | 200,000 | 5 | 69.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe527-il | 500,000 | 9 | 102.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe527-il | 500,000 | 5 | 96.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe527-il | 1,000,000 | 9 | 128.8 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe527-il | 1,000,000 | 5 | 116.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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